Calculate the hours in the following examples for an employee in Ontario who works eight hours a day, five days a week. $(3$ Points$)*$

a$.$ From Monday to Saturday: $8-10-9-5-8-8$ hours $($where there is no holiday$)$

b$.$ From Monday to Saturday: $0-12-9-8-8-8$ hours $($where Monday was a holiday$)$

c$.$ From Monday to Saturday: $8-12-9-8-8-8$ hours $($where Monday was a holiday$)$